US2875103A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing selenium rectifiers
Assignee: Siemens Mobility Ltd
•
Filing: 1958-01-02
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Granted: 1959-02-24
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Expires: 1978-01-02
Abstract
No abstract record available.
Inventors
- 👤 French Eric Lionel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 08:52
CPC Classifications
H; H10; H10D; H10D48/00; H10D48/01; H10D48/04; H10D48/043; H10D48/046; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
IN A METHOD OF MANUFACTURING SELENIUM CELLS, THE STEP OF FORMING A NON-GENETIC BARRIER LAYER ON THE SELENIUM LAYER ADHERING TO A BASE PLATE BY APPLYING TO THE SELENIU, LAYER A SOLUTION CONTAINING BETWEEN 1 AND 10 PERCENT BY WEIGHT OF ETHOXYLENE RESIN.
Claim 2
Dependent Claim
43 words
IN A METHOD OF MANUFACTURING SELENIUM CELLS, THE STEP OF FORMING A NON-GENETIC BARRIER LAYER ON THE SELENIUM LAYER ADHERING TO A BASE PLATE BY APPLYING TO THE SELENIU, LAYER A SOLUTION CONTAINING BETWEEN 1 AND 10 PERCENT BY WEIGHT OF ETHOXYLENE RESIN.
References Cited (Backward Citations)
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US2468003A
Cited
US2510361A
Cited
US2724078A
Cited
US2828453A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-23 | 1962-08-25 | 1963-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-23 | 1966-08-25 | 1967-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-23 | 1970-08-25 | 1971-02-24 | $7700.00 | Window Closed / Lapsed |